| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4-二乙氧基-2-(乙氧基亚甲基)-3-羰基-戊酸乙基酯 | ethyl 4,4-diethoxy-2-(ethoxymethylene)-3-oxovalerate | 56563-25-8 | C14H24O6 |
| 4,4,5,5,6,6,7,7-八氟-3-氧庚酸 | Methyl 4,4,5,5,6,6,7,7-octafluoro-3-oxoheptanoate | 89129-69-1 | C8H6F8O3 |
| 4,4,4-三氯乙酰乙酸乙酯 | ethyl 4,4,4-trichloroacetoacetate | 3702-98-5 | C6H7Cl3O3 |
| 4,4,4-三氟乙酰乙酸异丙酯 | isopropyl 4,4,4-trifluoroacetoacetate | 175230-50-9 | C7H9F3O3 |
| 4,4,4-三氟-2-丙基-3-氧丁酸乙酯 | propyl-2 trifluoroacetylacetate d'ethyle | 10556-91-9 | C9H13F3O3 |
| 4,4,4-三氟-2-(2-甲氧基乙基)-3-氧丁酸乙酯 | 4,4,4-Trifluoro-2-(2-methoxyethyl)-3-oxobutyric acid ethyl ester | 69243-08-9 | C9H13F3O4 |
| 4,4,4-三氟-2,2-二甲基-3-氧代丁酸乙酯 | ethyl 4,4,4-trifluoro-2,2-dimethyl-3-oxobutanoate | 26717-76-0 | C8H11F3O3 |
| 4 - (吡啶- 3 -基)-4-氧代丁酸盐酸盐 | 4-oxo-4-(pyridin-3-yl)butanoic acid | 4192-31-8 | C9H9NO3 |
| 3羰基茚酯酸甲酯 | methyl 3-oxooctadecanoate | 14531-34-1 | C19H36O3 |
| 3.3-二甲基-2-酮丁酸钠 | sodium 3,3-dimethyl-2-oxobutyrate | 43165-46-4 | C6H9O3*Na |
| 3-酮庚酸甲酯 | methyl 3-oxoheptanoate | 39815-78-6 | C8H14O3 |
| 3-膦酰丙酮酸 | 3‐phosphopyruvate | 5824-58-8 | C3H5O6P |
| 3-脱氧-D-戊酮糖酸 | (4S)-4,5-dihydroxy-2-oxopentanoic acid | 53857-83-3 | C5H8O5 |
| 3-肼基-2-氧代丙酸乙酯 | Ethyl 3-hydrazinylidene-2-oxopropanoate | 143209-16-9 | C5H8N2O3 |
| 3-羰基癸酸乙酯 | ethyl 3-oxodecanoate | 13195-66-9 | C12H22O3 |
| 3-羧基-N,N,N-三甲基-2-氧代-1-丙基氯化铵 | (3-Carboxy-2-oxo-propyl)-trimethyl-ammonium; chloride | 94291-69-7 | C7H14NO3*Cl |
| 3-羟基-3-甲基-2-氧代丁酸 | α-oxo-β-hydroxyisovaleric acid | 6546-31-2 | C5H8O4 |
| 3-羟基-3-(1-吡咯基)戊酸乙酯 | ethyl 3-hydroxy-3-(1-pyrrolyl)pentanoate | 115749-20-7 | C11H17NO3 |
| 3-羟基-2-肟基-4-氧代十八烷酸甲酯 | methyl 3-hydroxy-2-oximino-4-oxooctadecanoate | 103897-36-5 | C19H35NO5 |
| 3-羟基-2-氧代-丁酸 | 3-hydroxy-2-oxo-butyric acid | 1944-42-9 | C4H6O4 |
| 3-甲基丁基 4-氧代戊酸酯 | isopentyl 4-oxopentanoate | 71172-75-3 | C10H18O3 |
| 3-甲基-4-氧代戊酸甲酯 | methyl 3-methyl-4-oxopentanoate | 25234-83-7 | C7H12O3 |
| 3-甲基-4-氧代戊酸 | 3-methyllevulinic acid | 6628-79-1 | C6H10O3 |
| 3-甲基-4-氧代庚酸乙酯 | 3-methyl-4-oxo-heptanoic acid ethyl ester | 67893-05-4 | C10H18O3 |
| 3-甲基-4-氧代己酸甲酯 | methyl 3-methyl-4-oxohexanoate | 69448-35-7 | C8H14O3 |
| 3-甲基-4-氧代-2-烯酸 | 3-methyl-4-oxo-pent-2-enoic acid | 71339-40-7 | C6H8O3 |
| 3-甲基-2-氧基戊酸 | 2-oxo-3(RS)-methylvaleric acid | 1460-34-0 | C6H10O3 |
| 3-甲基-2-氧代丁酸钠 | Sodium 3-methyl-2-oxobutyrate, 95% | 3715-29-5 | C5H8NaO3 |
| 3-甲基-2-氧丁酸钙盐 | 51828-94-5 | C5H8CaO3 | |
| 3-甲基-2-丁烯-1-基 3-氧代丁酸酯 | 3-methyl-2-buten-1-yl acetoacetate | 21597-32-0 | C9H14O3 |
| 3-甲基-2-(2,2,2-三氟乙酰基)戊-4-烯酸乙酯 | 4-Pentenoic acid, 3-methyl-2-(trifluoroacetyl)-, ethyl ester | 190669-50-2 | C10H13F3O3 |
| 3-甲基-2,6-二氧代-4-己烯酸 | (E)-3-methyl-2,6-dioxohex-4-enoic acid | 56771-77-8 | C7H8O4 |
| 3-甲基-2,4-二氧代己酸乙酯 | ethyl 3-methyl-2,4-dioxohexanoate | 61202-97-9 | C9H14O4 |
| 3-环戊基-3-氧代丙酸甲酯 | methyl 3-cyclopentyl-3-oxopropanoate | 64670-14-0 | C9H14O3 |
| 3-环戊基-3-氧代丙酸乙酯 | ethyl 3-cyclopentyl-3-oxopropionate | 24922-00-7 | C10H16O3 |
| 3-环戊基-2-(环戊基羰基)-3-氧代丙酸乙酯 | ethyl 3-cyclopentyl-2-(cyclopentylcarbonyl)-3-oxopropanoate | 1020573-41-4 | C16H24O4 |
| 3-环己基-3-氧代丙酸甲酯 | methyl 3-cyclohexyl-3-oxopropionate | 64670-15-1 | C10H16O3 |
| 3-环己基-3-氧代丙酸乙酯 | ethyl 3-cyclohexyl-3-oxopropanoate | 15971-92-3 | C11H18O3 |
| 3-环丁基-3-氧代丙酸甲酯 | methyl 3-cyclobutyl-3-oxopropanoate | 137638-05-2 | C8H12O3 |
| 3-环丁基-3-氧代丙酸乙酯 | ethyl 3-cyclobutyl-3-oxopropanoate | 24922-01-8 | C9H14O3 |
| 3-溴庚酸 | 3-Bromopyruvic acid hydrate | 206860-50-6 | C3H5BrO4 |
| 3-溴丙酮酸乙酯 | ethyl Bromopyruvate | 70-23-5 | C5H7BrO3 |
| 3-溴丙酮酸-1-<sup>13</sup>C | 1-<sup>13</sup>C-3-bromopyruvic acid | 1173018-50-2 | C3H3BrO3 |
| 3-溴丙酮酸 | bromopyruvic acid | 1113-59-3 | C3H3BrO3 |
| 3-溴-4-氧代戊酸乙酯 | ethyl 3-bromo-4-oxopentanoate | 54260-84-3 | C7H11BrO3 |
| 3-溴-4-氧代庚二酸二乙酯 | bromo-3 oxo-4 pimelate d'ethyle | 59742-68-6 | C11H17BrO5 |
| 3-溴-4-氧代-4-噻吩-2-基丁酸 | 3-bromo-4-oxo-4-thiophen-2-yl-butyric acid | 53515-21-2 | C8H7BrO3S |
| 3-溴-4-氧代-4-(1,3-噻唑-2-基)丁酸甲酯 | methyl 3-bromo-4-oxo-4-(2-thiazolyl)butanoate | 106961-45-9 | C8H8BrNO3S |
| 3-溴-2-氧代戊二酸 二甲酯 | dimethyl 3-bromo-2-oxo-glutarate | 148728-48-7 | C7H9BrO5 |
| 3-溴-2-氧代戊二酸 | 3-bromo-2-oxoglutaric acid | 76444-16-1 | C5H5BrO5 |